... iron. 2) The adjustableAmerican Type Heavy Duty Dipped Handle Pipe Wrench Dipped Handle American Type Heavy Duty Pipe WrenchFeatures: 1)45# Carbon ... is dipped.5) Size: 8", 10", 12", 14", 18", 24", 36", 48"Product name American heavy duty pipe wrench Material Drop ... forged with high carbon steel Surface Paint Treatment Heat treatment Specification 8 10 ...